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Networking/Computing Tips/Tricks

Networking and Computing Tips and Tricks

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Every now and then we jot down some great networking and computing tips.

Usually these have to do with how to do this or how to change that. The subjects are fairly broad when it comes to networking and we encourage both your feedback and contributions to extending any of the tips.

If there is something you need help on or something you would like to see added here, just drop us a line from the "Contact Us" link and we will be glad to try and help.


Below are some good ones. Be careful, not all tips work on all networking equipment nor operating systems.

You should always contact us if you have questions.

To see how to secure a home network, click here

To view the Cisco Router How To's, click here

You can click on the column titles to sort on the column information (for instance click on Hits to sort the articles in ascending frequency, click it again to sort in descending frequency).

You can also select tags in the tag cloud to quickly list all articles on that particular subject.

Title Published Date Hits
Finding Text Strings in Wireshark Captures 26 September 2019 Hits: 333
Example IPv6 Fragmentation Attack 06 August 2019 Hits: 317
Example IPv6 SYN Flood Attack 05 August 2019 Hits: 342
Tweaking the Wireless Interface - Power Settings, Country etc. in Linux 28 June 2019 Hits: 323
A Terminal Version of T-Shark - we love it! 25 April 2019 Hits: 1046
How To Observe if the Web Site you are Browsing Uses QUIC 12 March 2019 Hits: 909
3 Ways to put your Wi-Fi Interface in Monitor Mode in Linux 18 February 2019 Hits: 2924
Getting a Virtual Machine to Access Wi-Fi Monitor Mode 18 February 2019 Hits: 2410
IPv4/IPv6 Path MTU (PMTU) Discovery Demystified 30 November 2018 Hits: 1851
Creating Delay to a Subnet Tech Tip 14 November 2018 Hits: 593
GNS3 in Linux - Tech Tip - Docker Error 06 November 2018 Hits: 1137
The Linux 'ip' Command in Networking 26 October 2018 Hits: 748
Detecting ECMP in Linux using Paris and Dublin Traceroute 24 October 2018 Hits: 1159
Linux Starting Point - Commands You Need To Know 16 October 2018 Hits: 510
What is the 'cat' command, and how can I use it? 11 October 2018 Hits: 648
IPv6 Settings (SYSCTL) on Linux 11 October 2018 Hits: 1724
How to use Wireshark to capture between VirtualBox VM's 29 August 2018 Hits: 4537
Zenmap - the nmap GUI 07 August 2018 Hits: 867
Advanced nmap - the nmap Scripting Engine (NSE) 07 August 2018 Hits: 1417
Wi-Fi Network Monitoring & Manipulation in Parrot Linux 06 August 2018 Hits: 1800
GeoIP Add In for Wireshark 2.6 and Later 19 June 2018 Hits: 2546
Capturing Wi-Fi WLAN Packets in Wireshark on Linux 18 June 2018 Hits: 24356
How much GQUIC/QUIC Traffic is there? 25 May 2018 Hits: 1071
My Traceroute in Linux 15 May 2018 Hits: 1093
Testing/Baselining DNS Server Performance 03 May 2018 Hits: 1192
Using Ansible for Network Automation 26 March 2018 Hits: 3054
Is there a lot of QUIC/GQUIC in your Packet Captures? 08 March 2018 Hits: 8690
Using Wireshark to Analyze QUIC/GQUIC Traffic 08 March 2018 Hits: 9232
T-Shark Use in Wireless Networking 07 March 2018 Hits: 1256
Perhaps a top 15 Wireshark Capture Filter List 28 February 2018 Hits: 6438
What is the 'area range' command in OSPF? 24 January 2018 Hits: 3363
What is the “network” Command in OSPF and BGP? 22 January 2018 Hits: 6338
Wi-Fi Scanning Tools List 30 November 2017 Hits: 2631
Capturing Wi-Fi WLAN Packets on Windows for Free! 29 November 2017 Hits: 30644
Deleting Remembered Wi-Fi Networks in Windows, MAC OSx, and Linux (Debian) 25 November 2017 Hits: 1753
Real-life Wireless Wireshark Troubleshooting Example 06 November 2017 Hits: 2146
Linux Networking Commands 03 October 2017 Hits: 2437
The DNS System In Depth 19 July 2017 Hits: 4070
Leveraging SSL and TLS Decryption in Wireshark 15 July 2017 Hits: 12796
Wireshark Display Filter Macros 24 June 2017 Hits: 4047
Finding HTTPS Sessions in Wireshark Captures 22 June 2017 Hits: 2927
How do I find all packets from Apple devices in Wireshark? 21 June 2017 Hits: 5838
The TRANSUM tool is now in Wireshark 2.4! 18 June 2017 Hits: 2512
Wireless Report in Wireshark 2.x 18 June 2017 Hits: 1190
Using Netsh to Capture Packets in Windows 11 January 2017 Hits: 9143
A List of Network Monitoring Tools for Network and System Administrators 11 January 2017 Hits: 33494
Using the mergecap Tool to Merge Packet Captures 11 December 2016 Hits: 9997
Wireshark Ring Buffer Capture from the Command Line using T-Shark 09 December 2016 Hits: 7589
A Quick Start for your Favorite Windows Apps 27 November 2016 Hits: 1959
Carving and Parsing Packet Captures 01 August 2016 Hits: 4799
A Minimized Dissector Configuration Profile for Wireshark 18 July 2016 Hits: 2600
Getting Started with Linux - Linux Terminal commands you should know! 28 May 2016 Hits: 5007
Using MAC OSX Preview to save PDF's in Different Sizes 08 April 2016 Hits: 2424
The Purpose of the IP ID Field Demystified 28 March 2016 Hits: 26949
Free Windows Virtual Machines from Microsoft 08 August 2015 Hits: 3455
Setting up Wireshark Name Resolution Files 07 March 2015 Hits: 7566
Controlling Displayed Network Interfaces in Wireshark 07 March 2015 Hits: 119
Basic MPLS LDP Profile for Wireshark 10 January 2015 Hits: 4229
Learning the Network Science Fundamentals 27 December 2014 Hits: 3647
OpenFlow Overview 29 October 2014 Hits: 5572
A Wireshark Wi-Fi WLAN Configuration Profile 07 September 2014 Hits: 9004
How To Use 'dumpcap' Natively on your Computer 02 September 2014 Hits: 10740
A Wireshark IPv6 Configuration Profile 31 August 2014 Hits: 5875
A Wireshark Basic BGP Configuration Profile 31 August 2014 Hits: 6270
A Wireshark TCP Troubleshooting Configuration Profile 31 August 2014 Hits: 7540
A Wireshark IPv4 Configuration Profile 31 August 2014 Hits: 1535
A Wireshark DNS Configuration Profile 31 August 2014 Hits: 1319
A Wireshark ARP Configuration Profile 31 August 2014 Hits: 2042
The Basics of 'netcat' 24 July 2014 Hits: 5499
GodMode in Windows 21 July 2014 Hits: 4464
Deeper Scanning with nmap 20 July 2014 Hits: 8488
Getting Started with nmap 20 July 2014 Hits: 6467
T-Shark Usage Examples 12 May 2014 Hits: 31865
Using T-Shark for Packet Voice 12 May 2014 Hits: 7680
Coloring Rules in Wireshark 13 March 2014 Hits: 8350
Removing Checksum Calculations in Wireshark 13 March 2014 Hits: 5191
Using Wireshark Temporary Colors to easily see a Conversation 28 January 2014 Hits: 9298
IPv6 Windows Command Line Examples 12 September 2013 Hits: 36124
Wireshark Name Resolution 12 September 2013 Hits: 6445
Wireshark Display Filter Cheat Sheet 12 September 2013 Hits: 12252
Using Wireshark to Capture on Remote Servers or Systems 12 September 2013 Hits: 10399
Upgrade Your Router/Gateway - Even If The Manufacturer Won't 12 September 2013 Hits: 3540
The Netsh Shell/Scripting Tool in Windows 12 September 2013 Hits: 7335
The CellStream TCPDUMP Cheat Sheet now available 12 September 2013 Hits: 6308
Teach Others How to Use Their Computer 12 September 2013 Hits: 2893
Setting Up an IPv6 Teredo Tunnel in Windows 7 12 September 2013 Hits: 12476
Setting up an IPv6 ISATAP Tunnel in Windows 7 12 September 2013 Hits: 8335
Setting up A Web Server in Ubuntu Server 10.x and greater 12 September 2013 Hits: 4383
Setting up a SSH Server in Ubuntu Server 10.x and above 12 September 2013 Hits: 3744
Setting up a 6to4 Tunnel in Windows 7 12 September 2013 Hits: 12445
Perhaps a top 10 Wireshark Display Filter List 12 September 2013 Hits: 8414
Links to Ubuntu IPv6 How To's 12 September 2013 Hits: 4709
Keeping your Windows PC Software Up to Date 12 September 2013 Hits: 8977
IPv6 Linux Command Line Examples 12 September 2013 Hits: 10491
IPv6 MAC OSx Command Line Examples 12 September 2013 Hits: 8768
Installing the Desktop for Ubuntu Server 12 September 2013 Hits: 4087
Fixing the Ubuntu 11.x User Interface 12 September 2013 Hits: 8791
Five Simple Steps to GNS3 Setup 12 September 2013 Hits: 7292
Experimenting with ICMPv6 12 September 2013 Hits: 6209
Experimenting with DHCPv6 12 September 2013 Hits: 8596
Enabling IPv6 on a Computer 12 September 2013 Hits: 9618
Using T-Shark 11 September 2013 Hits: 8575
Create ACL and Firewall Rules with Wireshark 11 September 2013 Hits: 9046
Cisco Router Tech Tips and "How To's" 11 September 2013 Hits: 3812
Apply Master to ALL Notes Pages in MS PowerPoint 11 September 2013 Hits: 10731
A Map of the Submarine Cable System 11 September 2013 Hits: 6792
A Linux Command Line Cheat Sheet 11 September 2013 Hits: 7917
World IPv6 Day on June 8, 2011 11 March 2011 Hits: 4996
The Ultimate Earth Status Screen 04 March 2011 Hits: 3892
Locate an IP Address on a World Map 04 March 2011 Hits: 5867
What Broadband services are offered in my area? 01 March 2011 Hits: 3735
Setting a new or Static IP in ESX VM Server 14 February 2011 Hits: 3540
Access Multiple Computers on a LAN or VM via Remote Desktop Connection 07 February 2011 Hits: 11261
Router and Switch Net Admin Tools - a basic list 05 February 2011 Hits: 6835
Windows 7 Keyboard Shortcuts 03 January 2011 Hits: 4359
Ethernet Cabling Fundamentals 29 December 2010 Hits: 4790
Shutting down a computer that appears unresponsive 22 December 2010 Hits: 2990
Identify Your Computers Components in Detail 12 December 2010 Hits: 4936
Dive Deep into Task Management for Windows 12 December 2010 Hits: 5521
Using Social Media for ROI 23 November 2010 Hits: 9333
Blocking Certain Sites Using Your Home Router 10 November 2010 Hits: 6757
Clean Up the Startup Folder with Autoruns Tool 25 October 2010 Hits: 3371
A Great Toolkit for Presenters - Zoomit! 25 October 2010 Hits: 4282
A better view of Processes and Internal Operations 25 October 2010 Hits: 4629
Sharing your desktop and allowing a user to control your PC 15 October 2010 Hits: 3553
Securing a Home or Small Business Network 06 October 2010 Hits: 5040
An IPsec VPN Lab Exercise 29 September 2010 Hits: 6558
Parenting the Internet 17 September 2010 Hits: 6854
What is the 'netstat' command, and what can it do? 10 September 2010 Hits: 22670
What is the 'arp' command, and how can I use it? 10 September 2010 Hits: 195472
Using a Dynamic DNS Service Instead of a Public IP 03 September 2010 Hits: 4795
Some Basic Troubleshooting Tips for the PC/Networking 03 September 2010 Hits: 9834
Determining What is Connected to a Customer LAN or WLAN 03 September 2010 Hits: 3963
Blocking Offensive Web Content 25 August 2010 Hits: 5484
How can I save Disk Space? 30 July 2010 Hits: 4309
Disabling IPv6 and IPv6 Tunnel Communications 12 August 2009 Hits: 17739
What maintenance should I run on my computer, if any? 09 November 2006 Hits: 4521
Troubleshooting Device Drivers 09 November 2006 Hits: 9391
Removing unused Device Drivers 09 November 2006 Hits: 6605
Faster Booting by cleaning out Windows Pre-Fetch Folder 09 November 2006 Hits: 4162

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